\begin{table}[!h]
\centering
\begin{tabular}[t]{rrrr}
\toprule
Election year & Total candidates & AfD candidates & AfD candidates with ISEI\\
\midrule
2013 & 272 & 134 & 2\\
2017 & 272 & 259 & 3\\
\bottomrule
\end{tabular}
\end{table}
